OpenMS  2.8.0
MassExplainer.h
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31 // $Maintainer: Chris Bielow $
32 // $Authors: Chris Bielow $
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34 
35 #pragma once
36 
38 
39 #include <OpenMS/CONCEPT/Types.h>
40 
42 #include <OpenMS/OpenMSConfig.h>
43 
44 namespace OpenMS
45 {
46  class Compomer;
47 
54  class OPENMS_DLLAPI MassExplainer
55  {
56 
57 public:
58 
59  typedef Adduct::AdductsType AdductsType; //vector<Adduct>
60  typedef std::vector<Compomer>::const_iterator CompomerIterator;
61 
63 
64  MassExplainer();
66 
68  MassExplainer(AdductsType adduct_base);
69 
71  MassExplainer(Int q_min, Int q_max, Int max_span, double thresh_logp);
72 
74  MassExplainer(AdductsType adduct_base, Int q_min, Int q_max, Int max_span, double thresh_logp, Size max_neutrals);
75 
76 
77 private:
80  void init_(bool init_thresh_p);
81 public:
84 
86  virtual ~MassExplainer();
88 
89 
91  void compute();
92 
93 
94  //@name Accessors
96 
98  void setAdductBase(AdductsType adduct_base);
101 
103  const Compomer& getCompomerById(Size id) const;
105 
106 
114  SignedSize query(const Int net_charge,
115  const float mass_to_explain,
116  const float mass_delta,
117  const float thresh_log_p,
118  std::vector<Compomer>::const_iterator& firstExplanation,
119  std::vector<Compomer>::const_iterator& lastExplanation) const;
120 protected:
121 
123  bool compomerValid_(const Compomer& cmp) const;
124 
126  Adduct createAdduct_(const String& formula, const Int charge, const double p) const;
127 
129  std::vector<Compomer> explanations_;
139  double thresh_p_;
142 
143  };
144 
145 
146 } // namespace OpenMS
147 
Definition: Adduct.h:45
std::vector< Adduct > AdductsType
Definition: Adduct.h:48
Holds information on an edge connecting two features from a (putative) charge ladder.
Definition: Compomer.h:59
computes empirical formulas for given mass differences using a set of allowed elements
Definition: MassExplainer.h:55
MassExplainer(AdductsType adduct_base)
Constructor.
Adduct createAdduct_(const String &formula, const Int charge, const double p) const
create a proper adduct from formula and charge and probability
Int q_max_
maximal expected charge
Definition: MassExplainer.h:135
MassExplainer & operator=(const MassExplainer &rhs)
Assignment operator.
void compute()
fill map with possible mass-differences along with their explanation
Int q_min_
minimal expected charge
Definition: MassExplainer.h:133
SignedSize query(const Int net_charge, const float mass_to_explain, const float mass_delta, const float thresh_log_p, std::vector< Compomer >::const_iterator &firstExplanation, std::vector< Compomer >::const_iterator &lastExplanation) const
const Compomer & getCompomerById(Size id) const
return a compomer by its Id (useful after a query() ).
AdductsType getAdductBase() const
Returns the set of adducts.
AdductsType adduct_base_
all allowed adducts, whose combination explains the mass difference
Definition: MassExplainer.h:131
void init_(bool init_thresh_p)
MassExplainer(Int q_min, Int q_max, Int max_span, double thresh_logp)
Constructor.
MassExplainer(AdductsType adduct_base, Int q_min, Int q_max, Int max_span, double thresh_logp, Size max_neutrals)
Constructor.
void setAdductBase(AdductsType adduct_base)
Sets the set of possible adducts.
Size max_neutrals_
Maximum number of neutral(q=0) adducts.
Definition: MassExplainer.h:141
double thresh_p_
minimum required probability of a compound (all other compounds are discarded)
Definition: MassExplainer.h:139
Int max_span_
maximal span (in terms of charge) for co-features, e.g. a cluster with q={3,6} has span=4
Definition: MassExplainer.h:137
virtual ~MassExplainer()
Destructor.
std::vector< Compomer > explanations_
store possible explanations (as formula) for a certain ChargeDifference and MassDifference
Definition: MassExplainer.h:129
bool compomerValid_(const Compomer &cmp) const
check if the generated compomer is valid judged by its probability, charges etc
Adduct::AdductsType AdductsType
Definition: MassExplainer.h:59
std::vector< Compomer >::const_iterator CompomerIterator
Definition: MassExplainer.h:60
A more convenient string class.
Definition: String.h:60
int Int
Signed integer type.
Definition: Types.h:102
ptrdiff_t SignedSize
Signed Size type e.g. used as pointer difference.
Definition: Types.h:134
size_t Size
Size type e.g. used as variable which can hold result of size()
Definition: Types.h:127
Main OpenMS namespace.
Definition: FeatureDeconvolution.h:47